525909020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2861}}^1$

素因数の和:2991

約数の個数: 96

約数和(自身を含む): 1373210496

約数和(自身を除く): 847301476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 505, 707, 910, 1010, 1313, 1414, 1820, 2020, 2626, 2828, 2861, 3535, 5252, 5722, 6565, 7070, 9191, 11444, 13130, 14140, 14305, 18382, 20027, 26260, 28610, 36764, 37193, 40054, 45955, 57220, 74386, 80108, 91910, 100135, 148772, 183820, 185965, 200270, 260351, 288961, 371930, 400540, 520702, 577922, 743860, 1041404, 1155844, 1301755, 1444805, 2022727, 2603510, 2889610, 3756493, 4045454, 5207020, 5779220, 7512986, 8090908, 10113635, 15025972, 18782465, 20227270, 26295451, 37564930, 40454540, 52590902, 75129860, 105181804, 131477255, 262954510, 525909020]

約数ペア:

[(1, 525909020), (2, 262954510), (4, 131477255), (5, 105181804), (7, 75129860), (10, 52590902), (13, 40454540), (14, 37564930), (20, 26295451), (26, 20227270), (28, 18782465), (35, 15025972), (52, 10113635), (65, 8090908), (70, 7512986), (91, 5779220), (101, 5207020), (130, 4045454), (140, 3756493), (182, 2889610), (202, 2603510), (260, 2022727), (364, 1444805), (404, 1301755), (455, 1155844), (505, 1041404), (707, 743860), (910, 577922), (1010, 520702), (1313, 400540), (1414, 371930), (1820, 288961), (2020, 260351), (2626, 200270), (2828, 185965), (2861, 183820), (3535, 148772), (5252, 100135), (5722, 91910), (6565, 80108), (7070, 74386), (9191, 57220), (11444, 45955), (13130, 40054), (14140, 37193), (14305, 36764), (18382, 28610), (20027, 26260)]